|Basic info||Taxonomic history||Classification||Relationships|
|Morphology||Ecology and taphonomy||Age range and collections|
Bivalvia - Ostreida - Ostreidae
It was reranked as Actinostreon by Vokes (1980), Sepkoski (2002) and Aberhan (2010).
It was assigned to Lopha by Bayle (1878); to Lophinae by Vokes (1980); to Pterioida by Sepkoski (2002); and to Palaeolophidae by Aberhan (2010).